| Value | Category | Cases | |
|---|---|---|---|
| -1 | Missing | 0 |
0%
|
| 1 | Much more | 286 |
11.9%
|
| 2 | More | 459 |
19%
|
| 3 | Same | 765 |
31.7%
|
| 4 | Less | 555 |
23%
|
| 5 | Much less | 230 |
9.5%
|
| 7 | Not applicable | 6 |
0.2%
|
| 9 | Don't know | 109 |
4.5%
|
| 998 | Refused | 0 |
0%
|